Strong CP: No Problem
高能物理 - 唯象学
2007-05-23 v1 高能物理 - 格点
高能物理 - 理论
摘要
Detailed analysis shows that the phase of a complex mass term of a quark does not violate CP, while the QCD vacuum angle can naturally be set equal to zero. There is no strong CP problem and no need for axions or similar speculative constructions to be experimentally looked for.
引用
@article{arxiv.hep-ph/0504053,
title = {Strong CP: No Problem},
author = {P. Mitra},
journal= {arXiv preprint arXiv:hep-ph/0504053},
year = {2007}
}
备注
Talk at THEP-I, IIT Roorkee, March 2005; 10 pages